CN110616619A - Lawn field convenient for water seepage and construction method - Google Patents
Lawn field convenient for water seepage and construction method Download PDFInfo
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- CN110616619A CN110616619A CN201910809549.8A CN201910809549A CN110616619A CN 110616619 A CN110616619 A CN 110616619A CN 201910809549 A CN201910809549 A CN 201910809549A CN 110616619 A CN110616619 A CN 110616619A
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- lawn
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 238000010276 construction Methods 0.000 title description 6
- 239000010410 layer Substances 0.000 claims abstract description 267
- 239000002689 soil Substances 0.000 claims abstract description 104
- 238000003780 insertion Methods 0.000 claims abstract description 26
- 239000002344 surface layer Substances 0.000 claims abstract description 21
- 238000005056 compaction Methods 0.000 claims abstract description 19
- 239000004576 sand Substances 0.000 claims description 47
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 41
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 41
- 241001330002 Bambuseae Species 0.000 claims description 41
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 41
- 239000011425 bamboo Substances 0.000 claims description 41
- 238000001764 infiltration Methods 0.000 claims description 33
- 239000004575 stone Substances 0.000 claims description 32
- 239000004744 fabric Substances 0.000 claims description 15
- 239000004927 clay Substances 0.000 claims description 9
- 229910052570 clay Inorganic materials 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 239000012466 permeate Substances 0.000 description 11
- 241000196324 Embryophyta Species 0.000 description 4
- 238000011068 load Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000004746 geotextile Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 210000004534 Cecum Anatomy 0.000 description 2
- 210000001503 Joints Anatomy 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910004682 ON-OFF Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/08—Surfaces simulating grass ; Grass-grown sports grounds
- E01C13/083—Construction of grass-grown sports grounds; Drainage, irrigation or heating arrangements therefor
Abstract
The invention discloses a lawn field convenient for water seepage, which comprises a plain soil compaction layer, a basic gravel layer positioned on the plain soil compaction layer and a water seepage layer positioned on the basic gravel layer, wherein a lawn surface layer is arranged on the water seepage layer, a blind pipe is embedded in the basic gravel layer, a plurality of hollow water seepage pipes are pressed in and spliced on the plain soil compaction layer and are uniformly arranged at intervals, one end of each water seepage pipe is an insertion end, the other end of each water seepage pipe is a drainage end, the insertion ends of the water seepage pipes are inserted into loose water seepage layers of the plain soil compaction layer, and the drainage ends of the water seepage pipes are flush with the surface of the plain soil compaction layer. The invention has the characteristic of reducing the drainage pressure of the municipal rainwater pipe network.
Description
Technical Field
The invention relates to the technical field of lawn fields, in particular to a lawn field convenient for water seepage and a construction method.
Background
With the development of industrialized cities, the increase of urban traffic vehicles has high permeability to visible light from solar radiation and high absorptivity to long-wave radiation emitted by the earth, and can strongly absorb infrared rays in ground radiation, so that the temperature of the earth rises, the greenhouse effect is generated, the global rainfall is increased, and the rainfall is redistributed. Therefore, the purpose of the country proposes to build a 'sponge city', and aims to preferentially reserve limited rainwater and preferentially drain more water by using natural force when a city drainage system is improved, and build an environment-friendly sponge city with natural accumulation, natural penetration and natural purification.
Present lawn place includes natural lawn layer from last to down in proper order, plant the soil layer, gravel layer and plain soil layer, wherein, the blind pipe has been buried underground in the gravel layer, blind pipe and municipal rainwater pipe network butt joint, when the rainwater falls on the lawn place, the rainwater is from natural lawn layer, it deepens in the gravel layer to plant the soil layer, and then flow into municipal rainwater pipe network through the blind pipe in the gravel layer, but when rainfall was too big, the rainwater all flows into municipal rainwater pipe network through the blind pipe in, the pressure that will lead to municipal rainwater pipe network is too big, consequently, there is certain improvement part.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lawn field convenient for water seepage, which has the characteristic of reducing the drainage pressure of a municipal rainwater pipe network.
The technical purpose of the invention is realized by the following technical scheme:
a lawn field convenient for water seepage comprises a plain soil tamping layer, a basic gravel layer positioned on the plain soil tamping layer and a water seepage layer positioned on the basic gravel layer, wherein a lawn surface layer is arranged on the water seepage layer, a blind pipe is embedded in the basic gravel layer,
the soil compacting layer is pressed in and spliced with a plurality of hollow water seepage pipes, the water seepage pipes are evenly arranged at intervals, one end of each water seepage pipe is an insertion end, the other end of each water seepage pipe is a drainage end, the insertion ends of the water seepage pipes are inserted into the loose water seepage layer of the soil compacting layer, and the drainage ends of the water seepage pipes are flush with the surface of the soil compacting layer.
Through the technical scheme, when rainfall occurs, rainwater falls on the lawn surface layer and permeates into the water seepage layer from the lawn surface layer and further permeates into the basic gravel layer along the water seepage layer, wherein when the rainfall is small, the rainwater flows into the basic gravel layer from the drainage end of the water seepage pipe and enters into the loose water seepage layer of the plain soil tamping layer along the water seepage pipe, so that the rainwater is conveniently absorbed in the loose water seepage layer of the plain soil tamping layer and directly permeates into the ground surface lower layer, natural force is utilized for drainage, an environment-friendly sponge city with natural accumulation, natural permeation and natural purification is built, and the rainwater does not enter into the municipal rainwater pipe network through the blind pipe, so that the drainage pressure of the municipal rainwater pipe network is reduced;
wherein, when rainfall is great, the infiltration capacity of the loose infiltration layer on plain soil tamp layer reaches the load upper limit, and when unable effectively absorbing the rainwater and permeating the subsurface layer, this moment, the rainwater was followed the drainage end of infiltration pipe and is filled out, and then flowed into municipal rainwater pipe network through the cecum to avoid this lawn place the condition of ponding to appear.
Preferably, the water seepage pipe adopts a bamboo pipe, each bamboo joint in the bamboo pipe is communicated so that the bamboo pipe is arranged in a hollow mode, an opening of the insertion end of the bamboo pipe is sealed through the bamboo joint, and a plurality of water seepage holes communicated with the interior of the bamboo pipe are circumferentially formed in the insertion end of the bamboo pipe.
Through the technical scheme, the infiltration pipe adopts the bamboo pipe, the infiltration pipe that the bamboo pipe was made has the characteristics of environmental protection, and the infiltration pipe that the bamboo pipe was made is when pegging graft the installation, insert the opening of end through its bamboo joint with the bamboo pipe and seal, when can preventing that the bamboo pipe from inserting plain soil tamped the layer, the inside packing of bamboo pipe gets into plain soil, and when the bamboo pipe inserted plain soil tamped the layer, the bamboo pipe can further carry out mutual extrusion with plain soil tamped the layer, thereby improve the degree of compaction on plain soil tamped the layer.
Preferably, the insertion end of the bamboo tube is cut into a spike shape.
Through above-mentioned technical scheme, the convenience that the bamboo pipe inserted the plain soil tamp layer can further be improved to the inserted end of spine form.
Preferably, coarse sand or fine-grain filter stones are filled in the water seepage pipe, and the coarse sand or the fine-grain filter stones are filled to be flush with an opening of the drainage end of the water seepage pipe.
Through above-mentioned technical scheme, the inside is filled to coarse sand or fine grain footpath filter stone, and coarse sand or fine grain footpath filter stone can filter the rainwater that flows through in the infiltration pipe on the one hand, and coarse sand or fine grain footpath filter stone can support the inside of infiltration pipe on the other hand, improve the anti extrusion nature of infiltration pipe to when the infiltration pipe appears corroding because of placing the plain soil tamped layer in for a long time, coarse sand or fine grain footpath filter stone can prevent to a certain extent that the plain soil tamped layer from appearing loose phenomenon.
Preferably, the surface that the rammed vegetarian soil layer and the basic rubble layer contacted sinks to have a drainage channel, it has the cobble layer to fill in the drainage channel, the cecum is buried underground in the cobble layer.
Through above-mentioned technical scheme, the drainage channel can collect the rainwater in the rubble layer is joined in marriage to the base, and the cobble layer can further filter the rainwater, improves the cleanliness of the rainwater that the blind pipe carried.
Preferably, the blind pipe is a drainage ceramic pipe, and drainage holes are uniformly distributed on the drainage ceramic pipe at intervals.
Through the technical scheme, the drainage ceramic pipe has the characteristics of environmental protection and no pollution, and can be well combined with earth surface soil.
Preferably, a filtering cloth layer is arranged outside the blind pipe, and the blind pipe is connected to the rainwater collection tank.
Through above-mentioned technical scheme, the filter cloth layer can filter the rainwater that enters into in the blind pipe, the earth granule of filtering rainwater to avoid earth granule to block up the blind pipe, influence the drainage performance of blind pipe, rainwater collecting pit collects the rainwater and retrieves to store and add subsequent utilization, and corresponding further reduction municipal rainwater pipe network's drainage pressure.
Preferably, the water seepage layer is including planting soil layer, sand clay layer, coarse sand layer and geotechnological cloth layer, geotechnological cloth layer sets up on basic formula rubble layer, coarse sand layer sets up on geotechnological cloth layer, sand clay layer sets up on coarse sand layer, it sets up on sand clay layer to plant the soil layer, the lawn surface course sets up on planting the soil layer.
Through above-mentioned technical scheme, the setting of above-mentioned infiltration layer has not only guaranteed the effectual holding power to the lawn surface layer to better infiltration performance has.
Preferably, the water seepage layer includes planting soil layer and coarse sand layer, the coarse sand layer sets up on basic formula rubble layer, it sets up on the coarse sand layer to plant the soil layer, the lawn surface course sets up on planting the soil layer.
Through above-mentioned technical scheme, the setting of above-mentioned infiltration layer has not only guaranteed the effectual holding power to the lawn surface layer to better infiltration performance has.
Aiming at the defects in the prior art, the invention aims to provide a construction method of a lawn field convenient for water seepage, which has the characteristic of reducing the drainage pressure of a municipal rainwater pipe network.
The technical purpose of the invention is realized by the following technical scheme:
the construction method of the lawn field convenient for water seepage comprises the following steps:
s100, tamping the plain soil to form a plain soil tamped layer, wherein the degree of compaction of the plain soil tamped layer is not less than 93%;
s200, uniformly arranging a plurality of water seepage pipes on the plain soil compaction layer at intervals of 4 meters, pressing insertion ends of the water seepage pipes into a loose water seepage layer of the plain soil compaction layer, and leveling drainage ends of the water seepage pipes with the surface of the plain soil compaction layer, wherein the distance between the loose water seepage layer and the surface of the plain soil compaction layer is 50 ~ 100 cm;
s300, filling coarse sand or fine-grain filter stones into each seepage pipe, wherein the coarse sand or the fine-grain filter stones are filled to be flush with an opening of a drainage end of the seepage pipe;
s400, paving crushed gravels on the plain soil tamping layer and compacting to form a basic crushed stone layer, burying blind pipes in the basic crushed stone layer, paving a water seepage layer on the basic crushed stone layer, and paving a lawn surface layer on the water seepage layer to form a lawn field.
In summary, compared with the prior art, the beneficial effects of the invention are as follows:
use the technical scheme of this application, when the rainfall is less, the rainwater will flow in from the drainage end of infiltration pipe in basic distribution rubble layer, enter into the loose infiltration layer on plain soil tamped layer along the infiltration pipe, thereby in order to make things convenient for the rainwater to be absorbed in the loose infiltration layer on plain soil tamped layer, and directly permeate into the subsurface layer, in order to utilize the natural strength drainage, build the environment-friendly sponge city that deposits up naturally, natural infiltration, natural purification, and above-mentioned rainwater does not enter into municipal rainwater pipe network through the blind pipe, thereby the drainage pressure of municipal rainwater pipe network has been alleviateed.
Drawings
FIG. 1 is a schematic illustration of an installation of an embodiment;
FIG. 2 is a schematic structural view of a water seepage pipe in the embodiment;
FIG. 3 is a schematic view of the installation of the blind pipe in the embodiment.
Reference numerals: 1. a plain soil ramming layer; 2. a base stone layer; 3. a water seepage layer; 31. planting a soil layer; 32. a coarse sand layer; 4. a lawn surface layer; 5. a blind pipe; 6. a filter cloth layer; 7. a water seepage pipe; 71. an insertion end; 72. a drainage end; 73. a water seepage hole; 8. a drain channel; 9. a cobble layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
As shown in fig. 1, a lawn field convenient for water seepage is arranged on the ground surface, and is an outdoor natural lawn field. The method is characterized in that a 'sponge city' is built for responding to the country, limited rainwater is reserved in a priority mode when a city drainage system is improved, more natural force is used for drainage in a priority mode, and an environment-friendly sponge city which is naturally stored, naturally permeates and naturally purifies is built.
The utility model provides a lawn place can be when facing rainfall and rainfall less, can permeate the rainwater below the earth's surface, when satisfying sponge city demand, also can slow down the drainage pressure of municipal rainwater pipe network. When the rainfall is large and exceeds the upper limit of the ground surface to the rainwater absorption load, one part of rainwater permeates into the ground surface and is absorbed, and the other part of rainwater is discharged into the municipal rainwater pipe network through the blind pipe 5, so that the condition of ponding on the lawn field is avoided.
The lawn field comprises a rammed earth layer 1, a base crushed stone layer 2, a water seepage layer 3 and a lawn surface layer 4. The vegetarian soil compacting layer 1 is arranged on the ground surface, and in the forming process of the vegetarian soil compacting layer 1, firstly, vegetarian soil on the ground surface is piled up to the size of the basic range of a lawn field, and then a soil compactor or a road roller is adopted for compacting, wherein the compaction degree of the vegetarian soil compacting layer 1 is not less than 93%. The basic gravel layer 2 is paved on the plain soil tamping layer 1, the basic gravel layer 2 is paved by 300-thick gravel, and the gravel after paving is compacted forms the basic gravel layer 2.
The water seepage layer 3 is arranged on the basic gravel layer 2, and the lawn surface layer 4 is arranged on the water seepage layer 3. In one embodiment, the water seepage layer 3 comprises a planting soil layer 31 and a coarse sand layer 32, the coarse sand layer 32 is flatly arranged on the base gravel layer 2, the planting soil layer 31 is flatly arranged on the coarse sand layer 32, the lawn surface layer 4 is arranged on the planting soil layer 31, and the lawn surface layer 4 adopts natural lawn.
In another embodiment, the water seepage layer 3 comprises a planting soil layer, a sand clay layer, a coarse sand layer and a geotextile layer, the geotextile layer is tiled and arranged on the foundation gravel layer 2, the coarse sand layer is tiled and arranged on the geotextile layer, the sand clay layer is tiled and arranged on the coarse sand layer, the planting soil layer is tiled and arranged on the sand clay layer, the lawn surface layer 4 is arranged on the planting soil layer, and the lawn surface layer 4 adopts a natural lawn.
It should be noted that, as shown in fig. 1 and 3, a blind pipe 5 is embedded in the basic gravel layer 2, specifically, a drain channel 8 is sunken in the surface of the rammed earth layer 1 contacting with the basic gravel layer 2, the number of the drain channels 8 is set according to the area of the lawn area, the drain channel 8 is filled with a cobble layer 9, and the blind pipe 5 is embedded in the cobble layer 9. In one embodiment, the blind pipe 5 is a drain ceramic pipe, drain holes are uniformly distributed on the drain ceramic pipe at intervals, and the drain holes are positioned in the middle upper part of the drain ceramic pipe. Wherein, the blind pipe 5 is externally provided with a filter cloth layer 6, and the filter cloth layer 6 adopts earthwork cloth. The earthwork cloth wraps the blind pipe 5, so that the blind pipe 5 is prevented from being blocked due to the fact that external soil particles enter the blind pipe 5, and drainage of the blind pipe 5 is not smooth.
Be provided with at least one rainwater collecting pit on the edge in lawn place, rainwater collecting pit has rainwater import and rainwater export, and blind pipe 5 is connected to the rainwater import of rainwater collecting pit, and the rainwater exit linkage in rainwater collecting pit is on the municipal rainwater pipe network. When the rainfall condition appears, the rainwater falls on lawn surface course 4 to in permeating the infiltration layer 3 from lawn surface course 4, and then in permeating basic garrulous layer 2 along infiltration layer 3, drainage channel 8 collects the rainwater in basic garrulous layer 2, and then the rainwater is along can entering into the rainwater collecting tank along blind pipe 5 and carry out preliminary storage recovery.
It is worth explaining, still be provided with the water pump in the rainwater collecting pit, the water intaking mouth of water pump sets up the middle part position at the rainwater collecting pit, the water intaking mouth department of water pump installs the filter screen, be connected with the shower on the delivery port of water pump, install the valve on the shower, the last switch that is connected with of water pump, start through on-off control water pump, open the valve, the rainwater of piling up in the rainwater collecting pit can be taken out to the water pump, and then spout the rainwater from the shower, the realization is maintained lawn surface course 4 on the lawn field.
In order to enable the lawn field to effectively permeate rainwater below the ground surface and meet the requirement of a sponge city, in the application, as shown in fig. 1 and fig. 2, a plurality of hollow water permeating pipes 7 are pressed and inserted in a plain soil compacting layer 1, the plurality of water permeating pipes 7 are uniformly arranged at intervals to form a square structure, the interval distance between every two adjacent water permeating pipes 7 is 4 meters, one end of each water permeating pipe 7 is an insertion end 71, the other end of each water permeating pipe 7 is a drainage end 72, the surface layer of the plain soil compacting layer 1 is a compacting layer, a loose water permeating layer is arranged below the compacting layer, the insertion end 71 of each water permeating pipe 7 is inserted into the loose water permeating layer of the plain soil compacting layer 1, a plurality of water permeating holes 73 are circumferentially formed in the side wall of the insertion end of each water permeating pipe 7, the drainage end 72 of each water permeating pipe 7 is flush with the surface of the plain soil compacting layer 1, the distance between the loose water permeating layer and the surface of the plain soil compacting layer 1 is 50 cm, 50 ~ 100cm, and the distance between the loose water permeating layer and the.
When rainfall occurs, rainwater falls on the lawn surface layer 4 and permeates into the water seepage layer 3 from the lawn surface layer 4, and then permeates into the basic gravel layer 2 along the water seepage layer 3, the rainwater flows into the basic gravel layer 2 from the drainage end 72 of the water seepage pipe 7 and enters into the loose water seepage layer of the plain soil tamping layer 1 along the water seepage pipe 7, so that the rainwater is conveniently absorbed in the loose water seepage layer of the plain soil tamping layer 1 and directly permeates into the ground surface lower layer, so that natural force is utilized for drainage, an environment-friendly sponge city with natural accumulation, natural permeation and natural purification is built, the rainwater does not enter into the municipal rainwater pipe network through the blind pipe 5, and the drainage pressure of the municipal rainwater pipe network is reduced.
In this application, infiltration pipe 7 pegs graft and enters into plain soil tamp layer 1, and infiltration pipe 7 is corresponding can improve the degree of compaction on plain soil tamp layer 1, and infiltration pipe 7 will be retained in the lawn place, and infiltration pipe 7 will adopt the environmental protection material to make. In one embodiment, the water seepage pipe 7 is a bamboo pipe, the water seepage pipe 7 made of the bamboo pipe has strong environmental protection performance, the bamboo pipe is provided with a plurality of bamboo joints, each bamboo joint in the bamboo pipe is communicated so that the bamboo pipe is arranged in a hollow mode, the opening of the insertion end 71 of the bamboo pipe is sealed through the bamboo joint, the insertion end 71 of the bamboo pipe is cut into a pointed spine shape to facilitate the bamboo pipe to be pressed and inserted into the plain soil compacting layer 1, and a plurality of water seepage holes 73 are circumferentially arranged on the insertion end 71 of the bamboo pipe and communicated with the inside of the bamboo pipe.
The seepage pipe 7 is filled with coarse sand or fine-grain filter stones which are filled to be flush with the opening of the drainage end 72 of the seepage pipe 7. The coarse sand or the fine-grain-diameter filter stones correspondingly fill the interior of the water seepage pipe 7, on one hand, the coarse sand or the fine-grain-diameter filter stones can filter rainwater flowing through the water seepage pipe 7, on the other hand, the coarse sand or the fine-grain-diameter filter stones can support the interior of the water seepage pipe 7, extrusion resistance of the water seepage pipe 7 is improved, and when the water seepage pipe 7 made of a bamboo pipe is corroded when being placed in the plain soil tamping layer 1 for a long time, the coarse sand or the fine-grain-diameter filter stones can plug jacks left in the plain soil tamping layer 1 by the water seepage pipe 7, so that the plain soil tamping layer 1 is prevented from being loosened to a certain extent.
Therefore, by applying the technical scheme of the application, when the rainfall is small, rainwater flows into the basic crushed stone layer 2 from the drainage end 72 of the water seepage pipe 7 and enters the loose seepage layer of the plain soil tamping layer 1 along the water seepage pipe 7, so that the rainwater is conveniently absorbed in the loose seepage layer of the plain soil tamping layer 1 and directly seeps into the ground surface lower layer;
when rainfall is great, the infiltration capacity of the loose infiltration layer of plain soil tamp layer 1 reaches the load upper limit, and when the rainwater can not be effectively absorbed and infiltrated into the subsurface layer, at this moment, the rainwater is full from the drainage end 72 of infiltration pipe 7, and then flows into the municipal rainwater pipe network through blind pipe 5, so as to avoid the condition of ponding appearing in this lawn field.
Example two
A construction method of a lawn field convenient for water seepage comprises the following steps:
s100, tamping the plain soil on the ground surface to form a plain soil tamped layer 1, wherein the degree of compaction of the plain soil tamped layer 1 is not less than 93%;
s200, cutting the insertion end 71 of the water seepage pipe 7 into a pointed shape, sealing an opening of the insertion end 71 of the water seepage pipe 7, forming water seepage holes 73 communicated with the inside of the water seepage pipe 7 in the circumferential direction on the side wall of the insertion end 71 of the water seepage pipe 7, uniformly arranging a plurality of water seepage pipes 7 on the plain soil tamping layer 1 at intervals of 4 meters, pressing and inserting the insertion end 71 of the water seepage pipe 7 into a loose water seepage layer of the plain soil tamping layer 1, and leveling the drainage end 72 of the water seepage pipe 7 with the surface of the plain soil tamping layer 1, wherein the distance from the loose water seepage layer to the surface of the plain soil tamping layer 1 is 50 ~ 100 cm;
s300, filling coarse sand or fine-grain filter stones into each water seepage pipe 7, wherein the coarse sand or the fine-grain filter stones are filled to be flush with the opening of the drainage end 72 of the water seepage pipe 7;
s400, paving crushed gravels on the vegetarian soil compacting layer 1 and compacting to form a basic crushed stone layer 2, embedding the blind pipes 5 in the basic crushed stone layer 2, wherein the depth of the drainage channel 8 is 20 ~ 30cm, the blind pipes 5 are embedded in the drainage channel 8, filling the drainage channel 8 with a cobble layer 9 to bury the blind pipes 5, coating the filter cloth layer 6 outside the blind pipes 5, paving the basic crushed stone layer 2 with a water seepage layer 3, and paving the water seepage layer 3 with a lawn surface layer 4 to form a lawn field.
Therefore, by applying the technical scheme of the application, when the rainfall is small, rainwater flows into the basic crushed stone layer 2 from the drainage end 72 of the water seepage pipe 7 and enters the loose seepage layer of the plain soil tamping layer 1 along the water seepage pipe 7, so that the rainwater is conveniently absorbed in the loose seepage layer of the plain soil tamping layer 1 and directly seeps into the ground surface lower layer;
when rainfall is great, the infiltration capacity of the loose infiltration layer of plain soil tamp layer 1 reaches the load upper limit, and when the rainwater can not be effectively absorbed and infiltrated into the subsurface layer, at this moment, the rainwater is full from the drainage end 72 of infiltration pipe 7, and then flows into the municipal rainwater pipe network through blind pipe 5, so as to avoid the condition of ponding appearing in this lawn field.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. A lawn field convenient for water seepage comprises a plain soil tamping layer (1), a basic gravel layer (2) positioned on the plain soil tamping layer (1), and a water seepage layer (3) positioned on the basic gravel layer (2), wherein a lawn surface layer (4) is arranged on the water seepage layer (3), a blind pipe (5) is embedded in the basic gravel layer (2),
the soil compacting layer is characterized in that a plurality of hollow water seepage pipes (7) are pressed into the soil compacting layer (1) in an inserted mode, the water seepage pipes (7) are evenly arranged at intervals, one end of each water seepage pipe (7) is an insertion end (71), the other end of each water seepage pipe (7) is a drainage end (72), the insertion ends (71) of the water seepage pipes (7) are inserted into loose water seepage layers of the soil compacting layer (1), and the drainage ends (72) of the water seepage pipes (7) are flush with the surface of the soil compacting layer (1).
2. A lawn field convenient for water seepage according to claim 1, wherein the water seepage pipe (7) is a bamboo pipe, each bamboo joint in the bamboo pipe is communicated so that the bamboo pipe is hollow, the opening of the insertion end (71) of the bamboo pipe is sealed by the bamboo joint, and a plurality of water seepage holes (73) communicated with the inside of the insertion end (71) of the bamboo pipe are circumferentially arranged on the insertion end (71).
3. A water permeable turf field according to claim 2, characterised in that the insertion end (71) of the bamboo tube is cut in the shape of a spike.
4. A water-permeable lawn area as claimed in claim 2, wherein the water-permeable pipe (7) is filled with coarse sand or fine-grain filtering stones, and the coarse sand or fine-grain filtering stones are filled to be flush with the opening of the drainage end (72) of the water-permeable pipe (7).
5. A lawn area convenient for water seepage as claimed in claim 1, wherein the surface of rammed earth layer (1) contacting with basic gravel layer (2) sinks to form a drainage channel (8), the drainage channel (8) is filled with cobblestone layer (9), the blind pipe (5) is buried in the cobblestone layer (9).
6. A lawn yard facilitating water seepage according to claim 5, wherein the said blind pipe (5) is made of drainage ceramic pipe, and the said drainage ceramic pipe is equipped with drainage holes at intervals.
7. A lawn field facilitating water penetration as claimed in claim 5, wherein the blind pipe (5) comprises a filter cloth layer (6) outside, and the blind pipe (5) is connected to a rainwater collecting tank.
8. The lawn field convenient for infiltration of claim 1, wherein, infiltration layer (3) is including planting soil layer, sand clay layer, coarse sand layer and geotechnological cloth layer, geotechnological cloth layer sets up on basic formula metalling (2), coarse sand layer sets up on geotechnological cloth layer, sand clay layer sets up on coarse sand layer, planting soil layer sets up on sand clay layer, lawn surface course (4) set up on planting the soil layer.
9. A water-permeable turf field according to claim 1, characterised in that said water-permeable layer (3) comprises a planting soil layer (31) and a coarse sand layer (32), said coarse sand layer (32) being provided on the basic gravel layer (2), said planting soil layer (31) being provided on the coarse sand layer (32), said turf surface layer (4) being provided on the planting soil layer (31).
10. A method of constructing a water-permeable lawn area as claimed in any one of claims 1 ~ 9, comprising the steps of:
s100, ramming the plain soil to form a plain soil rammed layer (1), wherein the degree of compaction of the plain soil rammed layer (1) is not less than 93%;
s200, uniformly arranging a plurality of water seepage pipes (7) on the plain soil compaction layer (1) at intervals of 4 meters, pressing insertion ends (71) of the water seepage pipes (7) into a loose seepage layer of the plain soil compaction layer (1), and leveling drainage ends (72) of the water seepage pipes (7) with the surface of the plain soil compaction layer (1), wherein the distance between the loose seepage layer and the surface of the plain soil compaction layer (1) is 50 ~ 100 cm;
s300, filling coarse sand or fine-grain filter stones into each water seepage pipe (7), wherein the coarse sand or the fine-grain filter stones are filled to be flush with an opening of a flow guide end (72) of the water seepage pipe (7);
s400, paving crushed gravels on the vegetarian soil tamping layer (1) and compacting to form a basic crushed stone layer (2), burying a blind pipe (5) in the basic crushed stone layer (2), paving the basic crushed stone layer (2) to form a water seepage layer (3), and paving the water seepage layer (3) to form a lawn surface layer (4) to form a lawn field.
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| CN201910809549.8A CN110616619A (en) | 2019-08-29 | 2019-08-29 | Lawn field convenient for water seepage and construction method |
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| CN201910809549.8A CN110616619A (en) | 2019-08-29 | 2019-08-29 | Lawn field convenient for water seepage and construction method |
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| CN110616619A true CN110616619A (en) | 2019-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296128A (en) * | 2020-03-11 | 2020-06-19 | 四川华胜农业股份有限公司 | Big-arch shelter is planted to kiwi fruit |
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2019
- 2019-08-29 CN CN201910809549.8A patent/CN110616619A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296128A (en) * | 2020-03-11 | 2020-06-19 | 四川华胜农业股份有限公司 | Big-arch shelter is planted to kiwi fruit |
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Application publication date: 20191227 |